General
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Target
477ce9ba18954fcc3f713534045423f42f45c693607207bc47775ffa6ecb3107
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Size
718KB
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Sample
210722-45crqshjae
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MD5
a54ace3d56d2608617113615dd514ecf
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SHA1
a57095e709a7218398f1d9fa40d4d8f4e1a77881
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SHA256
477ce9ba18954fcc3f713534045423f42f45c693607207bc47775ffa6ecb3107
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SHA512
5e434eb95f52bd5fd34d6de1087167a752f995b0f8f8d54c1a99d3e7ec0078dff0dcf351dd760dd3f6aa233bd7d74929e5e667d1972e9878d164088cec8213a9
Static task
static1
Malware Config
Extracted
vidar
39.6
517
https://sslamlssa1.tumblr.com/
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profile_id
517
Targets
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Target
477ce9ba18954fcc3f713534045423f42f45c693607207bc47775ffa6ecb3107
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Size
718KB
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MD5
a54ace3d56d2608617113615dd514ecf
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SHA1
a57095e709a7218398f1d9fa40d4d8f4e1a77881
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SHA256
477ce9ba18954fcc3f713534045423f42f45c693607207bc47775ffa6ecb3107
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SHA512
5e434eb95f52bd5fd34d6de1087167a752f995b0f8f8d54c1a99d3e7ec0078dff0dcf351dd760dd3f6aa233bd7d74929e5e667d1972e9878d164088cec8213a9
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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